Hair coloring brush



FIG. 1 is a perspective view of a first embodiment of a hair coloring brush showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a second side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a perspective view of a second embodiment of a hair coloring brush showing my new design;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof;

FIG. 11 is a side view thereof;

FIG. 12 is a second side view thereof;

FIG. 13 is a front view thereof; and,

FIG. 14 is a rear view thereof.

The broken lines in the Figures are for the purpose of illustrating unclaimed portions of the brush and form no part of the claimed design. 

CLAIM The ornamental design for a hair coloring brush, as shown and described. 